Sega NAOMI 2

From Sega Retro

Naomi 2.png

The Sega NAOMI 2 arcade board is a successor to the Sega NAOMI board.

Technical Specifications

  • CPU: 2 x Hitachi SH-4 32-bit RISC CPU (200 MHz 360 MIPS / 1.4 GFLOPS)
  • Graphic Engine: 2 x PowerVR 2 (PVR2DC-CLX2) GPU's - (under the fans)
  • Geometry Processor: Custom Videologic T+L chip "Elan" (100MHz) - (Under Heatsink)
  • Sound Engine: ARM7 Yamaha AICA 45 MHz (with internal 32-bit RISC CPU, 64 channel ADPCM)
  • Main Memory: 32MB 100MHz SDRAM
  • Graphic Memory: 32MB
  • Model Data Memory: 32MB
  • Sound Memory: 8MB
  • Media: ROM Board / GD-ROM
  • Simultaneous Number of Colors: Approx. 16,770,000 (24-bits)
  • Polygons: 10 Million polys/sec with 6 light sources
  • Rendering Speed: 2000 Mpixels/sec (unrealistic max, assumes overdraw of 10x which nothing uses)
  • Additional Features: Bump Mapping, Multiple Fog Modes, 8-bit Alpha Blending (256 levels of transparency), Mip Mapping (polygon-texture auto switch), Tri-Linear Filtering, Super Sampling for Full Scene Anti-Aliasing, Environment Mapping, and Specular Effect.
  • Compatibility: Fully backwards compatible with all NAOMI and GD-ROM games.

List of Games